<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="./vue.js"></script>
</head>

<body>
    <div id="app">
        <!-- v-for遍历字符串。item是每个字符串 -->
        <h2 v-for="item in str">{{item}}</h2>
        <h2 v-for="item,index in str">{{item}}--{{index}}</h2>

        <!-- for遍历对象 -->
        <div>
            <p v-for="item in person">{{item}}</p>
        </div>
        
        <!-- 遍历数字，其实就是数字对应的次数 -->
        <div>
            <p v-for="item,index in count">{{item}}--{{index}}</p>
        </div>

    </div>

    <script>
        Vue.config.productionTip = false;
        const vm = new Vue({
            el: '#app',
            data() {
                return {
                    str: "abcdefg",
                    person: {
                        name: "xiaowang",
                        age: 18,
                        sex: "男",
                    },
                    count: 10,
                }
            }
        })
    </script>
</body>

</html>